289440010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{998069}}^1$

素因数の和:998105

約数の個数: 16

約数和(自身を含む): 538957800

約数和(自身を除く): 249517790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 998069, 1996138, 4990345, 9980690, 28944001, 57888002, 144720005, 289440010]

約数ペア:

[(1, 289440010), (2, 144720005), (5, 57888002), (10, 28944001), (29, 9980690), (58, 4990345), (145, 1996138), (290, 998069)]